ClassID:

68549

B61L1/20 - CPC Classification

Classification description:

Devices along the route controlled by interaction with the vehicle or vehicle train, e.g. pedals Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning

Recent Application in this class:
#1
20250256747
2025-08-14

METHOD FOR MONITORING RAILWAY POINTS AND POINTS MACHINE

#2
20250171064
2025-05-29

CAM FOLLOWER ASSEMBLY AND DRAGGING EQUIPMENT DETECTION SYSTEM INCLUDING THE SAME

#3
20220289257
2022-09-15

RAIL CONTACT ELEMENT AND DROP OFF DETECTION UNIT

#4
20220161834
2022-05-26

Station time, grade time, stop time, and relay time testing device

#5
20220032974
2022-02-03

Monitoring device for monitoring a temporary rail connection of two rail portions of a rail and rail connection system having such a monitoring device

#6
20220009534
2022-01-13

Avalanche slide detection system and method

#7
20210237783
2021-08-05

Track circuit surge protection

#8
20210001904
2021-01-07

DEVICE FOR DISPLAYING A COURSE OF A PROCESS OF AT LEAST ONE RAILWAY SAFETY UNIT, AND RAILWAY SAFETY SYSTEM HAVING SUCH A DEVICE

#9
20190301856
2019-10-03

Method and system for detecting a gauge of a metro vehicle

#10
20190276059
2019-09-12

Submersible switch point machine

#11
20190225250
2019-07-25

Distributed fibre optic sensing for in-train forces monitoring

#12
20190193761
2019-06-27

Route monitoring system and method

#13
20190185034
2019-06-20

Monitoring system, wayside LED signal, and method for monitoring a wayside LED signal

#14
20190126959
2019-05-02

Abnormality detection device, abnormality detection method, and program

#15
20190002003
2019-01-03

Safeguarding system for an emergency fish-plate connector

#16
20180339718
2018-11-29

Railroad track powered measurement device and railroad measurement system

#17
20180293481
2018-10-11

Electronic tag device for rail traffic concrete prefabricated parts and using method thereof

#18
20180267201
2018-09-20

Optic fibre sensing

#19
20180201284
2018-07-19

Detection of dynamic train-to-rail shunting performance

#20
20180162423
2018-06-14

Train coupler structural health monitoring system

#21
20180154913
2018-06-07

Methods and systems for alerting a user to the presence of a fault in an electromechanical system in a railway infrastructure

#22
20180141575
2018-05-24

Method and device for displaying a course of a process of at least one railway safety unit, and railway safety system having such a device

#23
20180111632
2018-04-26

Magnetic rail shunt with variable resistor

#24
20180087811
2018-03-29

Rail cooling system and method for reducing thermal expansion

#25
20170199215
2017-07-13

Method and apparatus for the accurate linear speed measurement of trains

#26
20170050653
2017-02-23

Route monitoring system and method

#27
20160334543
2016-11-17

Vibration monitoring system and method

#28
20160257320
2016-09-08

Detection of dynamic train-to-rail shunting performance

#29
20160252563
2016-09-01

System and method employing joint bypass circuit to test insulated joints in track systems

#30
20160176420
2016-06-23

Track circuit power supply vital monitor

#31
20160152251
2016-06-02

Track circuit mechanical joint integrity checker

#32
20160003678
2016-01-07

Infrared-based vehicle component imaging and analysis

#33
20150309124
2015-10-29

Method and apparatus for revealing errors in the case of a light signal

#34
20150298713
2015-10-22

Circuit arrangement for revealing light signal errors

#35
20150204024
2015-07-23

RAILWAY HAVING VIBRATION-DAMPENED DETECTOR TIE

#36
20150158511
2015-06-11

POINTS MACHINE MONITORING SYSTEM AND METHOD

#37
20150158510
2015-06-11

WAYSIDE MONITORING SYSTEM AND METHOD

#38
20140345657
2014-11-27

Foreign material removing device of track turnout portion

#39
20140298613
2014-10-09

Foreign matter removing apparatus at track branch, and nozzle used in the same

#40
20140125318
2014-05-08

Signal detection system and method

#41
20140110537
2014-04-24

Multi-function dragger

#42
20140110535
2014-04-24

Speed sensitive dragging equipment detector

#43
20140041980
2014-02-13

Adaptive energy transfer system and method

#44
20130240677
2013-09-19

AUTOMATIC END-OF-TRAIN DETECTION SYSTEM

#45
20130177307
2013-07-11

Vital digital input

#46
20120232813
2012-09-13

Methods and system of automating track circuit calibration

#47
20110309205
2011-12-22

Foreign track current suppression system and method

#48
20110276285
2011-11-10

Apparatus and method for vital signal state detection in overlay rail signal monitoring

#49
20100235123
2010-09-16

System and method for correcting signal polarities and detection thresholds in a rail vehicle inspection system

#50
20100148805
2010-06-17

Fail-Safe System and Test Module, Notably For Use In A Railroad Signaling System

#51
20100100275
2010-04-22

Thermal imaging-based vehicle analysis

#52
20090308985
2009-12-17

Railroad switch machine

#53
20090173842
2009-07-09

METHODS AND SYSTEM OF AUTOMATING TRACK CIRCUIT CALIBRATION

#54
20080303656
2008-12-11

Method and apparatus for detecting misalignment of train inspection systems

#55
20080164380
2008-07-10

System and method for railroad wayside monitoring

#56
20060250126
2006-11-09

Device for creating a region which is substantially free of magnetic field, surrounded by a region with a magnetic field gradient

#57
14990986
2017-12-05

Backup power notification system for railroad installations